# Liouville's theorem

> theorem that time rate of change of density of points in phase space along a Hamiltonian flow line is zero

**Wikidata**: [Q766722](https://www.wikidata.org/wiki/Q766722)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liouville's_theorem_(Hamiltonian))  
**Source**: https://4ort.xyz/entity/liouville-s-theorem


## References

1. Freebase Data Dumps. 2013